Anybody out there have the March Pulleys on their hot air? If so, are you happy with the results? I did a search, and found someone who had put them on their car, but no comments about them. I'm thinking about getting some for my N/A V6, but I want some opinions first. Thanks.
1981 Pontiac GP LJ; 231 4BBL, GN cat, Kenne Bell dual exhaust, TH350, 3.23 Posi
1981 Pontiac GP LJ; 231 4BBL, GN cat, Kenne Bell dual exhaust, TH350, 3.23 Posi
